public static DayTimeDurationValue Sub(TimeValue tm1, TimeValue tm2)
{
return new DayTimeDurationValue(tm1.Value - tm2.Value);
}
public Proxy(TimeValue value)
{
_value = value;
}
public static TimeValue Add(TimeValue tm, DayTimeDurationValue duration)
{
DateTimeValue dat;
if (tm.IsLocal)
dat = new DateTimeValue(false, DateTime.Today, tm.Value.DateTime);
else
dat = new DateTimeValue(false, DateTime.Today, tm.Value.DateTime, tm.Value.Offset);
DateTime dt = DateTimeValue.Add(dat, duration).Value.DateTime;
DateTime today = DateTime.Today;
dt = new DateTime(today.Year, today.Month, today.Day, dt.Hour, dt.Minute, dt.Second, dt.Millisecond);
if (tm.IsLocal)
return new TimeValue(dt);
else
return new TimeValue(new DateTimeOffset(dt, tm.Value.Offset));
}